const ERROR_CODE = {
    SUCCESS: 0,
    ERROR: 1,
    PARAM_ERROR: 2,
    USER_NULL: 4,
    PASSWORD_ERROR: 5,
    NO_LOGIN: 6,
    MANY_LOGINS: 7,
    UPDATE: 8,
    LOCK: 9,
    UNAUTHORIZED: 0xa,
    DATA_ERROR: 0xb,
};
